{"id":"000104245","type":"article","title":"La etapa giennense de Joaquín Costa : relación epistolar don el historiador ubetense Ruiz Prieto","pages":"41-93","container-title":"Boletín del Instituto de Estudios Giennenses (Jaén), 178.2001","author":[{"family":"Valladares Reguero","given":"Aurelio."}]}